CVE-2026-78507
HighCVSS 8.8Summary
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker could remotely exploit the flaw to execute code, potentially leading to system security compromise.
Recommendation
Install the latest security updates for Microsoft Office Word.
Other vulnerabilities in Microsoft Office Word
See all- CVE-2026-81952High
Heap-based buffer overflow in Microsoft Office Word. Allows an unauthorized attacker to execute code over a network.
- CVE-2026-80085High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-80080High
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78526High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78521High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78517High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78514High
Use-after-free vulnerability in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78512High
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78511High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
- CVE-2026-78504High
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.